公开(公告)号：US11382842B2

公开(公告)日：2022-07-12

申请号：US15750115

申请日：2016-08-04

申请人： Oji Holdings Corporation ,  NIKKO CHEMICALS CO., LTD.

发明人： Ikue Homma ,  Takayuki Shimaoka ,  Keiko Murakoso ,  Akihito Uka

IPC分类号： A61K8/02 ,  A61Q19/00 ,  A61K8/73 ,  A61Q17/04 ,  C08B15/00 ,  C08L101/14 ,  A61Q1/02 ,  A61Q5/12 ,  C08L1/02 ,  C08L33/26

摘要： It is an object of the present invention to suppress agglutination of ultrafine cellulose fibers, while using the ultrafine cellulose fibers as a thickener in a cosmetic product formulation, so as to provide a uniform cosmetic. The present invention provides a cosmetic comprising the following components (A) and (B): (A) ultrafine cellulose fibers having a fiber width of 1000 nm or less; and (B) a water-soluble polymer.

公开(公告)号：US11529294B2

公开(公告)日：2022-12-20

申请号：US16499479

申请日：2017-04-04

申请人： NIKKO CHEMICALS CO., LTD. ,  NIPPON SURFACTANT INDUSTRIES CO., LTD. ,  COSMOS TECHNICAL CENTER CO., LTD.

发明人： Keiko Murakoso ,  Sayaka Tanaka

IPC分类号： A61K8/06 ,  A61K8/34 ,  A61K8/362 ,  A61K8/365 ,  A61K8/37 ,  A61K8/44 ,  A61K8/67

摘要： An oil-in-water emulsion cosmetic containing (A) to (E) as essential components and having a pH of 6 or less: (A) an L-ascorbyl tetra fatty acid ester derivative represented by the following general formula (I) Formula 1 wherein R represents a branched alkyl fatty acid residue having 8 to 18 carbons; (B) a polar oil which is liquid at 25° C. and having an IOB value of 0.1 to 0.5; (C) a chelating agent; (D) an antioxidant; and (E) water.